Advantages of DBMS Quiz Questions and Answers PDF - 17

MCQ 81: The type of constraints that specifies the uniqueness of data stored in the database are considered as

1. semantics
2. business rules
3. controlled rules
4. structural rules

MCQ 82: In database management system, the module which is designed to be used on workstation and personal computer systems is classified as

1. local area module
2. client module
3. spatial module
4. wide are module

MCQ 83: The indexes which specifies address of records on disk with a physical pointer are classified as

1. structural index
2. hashing index
3. physical index
4. logical index

MCQ 84: In programming languages, the available data types are

1. integer
2. string
3. float and Boolean
4. all of above

MCQ 85: The operation which allows to process relationships from multiple relations rather than single relation is classified as

1. division operation
2. relation operation
3. square operation
4. join operation